using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.OleDb;
using DTO;

namespace DAO
{
   public static class LopDAO
    {
        #region do thanh hieu
        public static DataTable danhsachlophs()
        {
            OleDbConnection con = Dataprovider.ketnoicsdl();
            string sql = "select * from lop";
            return Dataprovider.laythongtinbang(sql, con);
        }

        #endregion

    }
}
